Added several more HTML5 samples

src/site/samples/appcache/example/appcache.dart.js

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-$.MT("HTMLElement",$.qE)
-$.VQ("HTMLAnchorElement",$.Gh)
-$.VQ("HTMLButtonElement",$.IF)
+$.VQ("AudioProcessingEvent|AutocompleteErrorEvent|BeforeLoadEvent|CSSFontFaceLoadEvent|CloseEvent|CompositionEvent|CustomEvent|DOMError|DeviceMotionEvent|DeviceOrientationEvent|DragEvent|ErrorEvent|Event|FileError|FocusEvent|HashChangeEvent|IDBVersionChangeEvent|KeyboardEvent|MIDIConnectionEvent|MIDIMessageEvent|MediaError|MediaKeyError|MediaKeyEvent|MediaKeyMessageEvent|MediaKeyNeededEvent|MediaStreamEvent|MediaStreamTrackEvent|MessageEvent|MouseEvent|MouseScrollEvent|MouseWheelEvent|MutationEvent|Navigator|NavigatorUserMediaError|OfflineAudioCompletionEvent|OverflowEvent|PageTransitionEvent|PopStateEvent|PositionError|ProgressEvent|RTCDTMFToneChangeEvent|RTCDataChannelEvent|RTCIceCandidateEvent|ResourceProgressEvent|SQLError|SVGZoomEvent|SecurityPolicyViolationEvent|SpeechInputEvent|SpeechRecognitionError|SpeechRecognitionEvent|SpeechSynthesisEvent|StorageEvent|TextEvent|TouchEvent|TrackEvent|TransitionEvent|UIEvent|WebGLContextEvent|WebKitAnimationEvent|WebKitTransitionEvent|WheelEvent|XMLHttpRequestProgressEvent",$.vB)
 $.VQ("DOMException",$.Nh)
-$.VQ("SVGAElement|SVGAltGlyphElement|SVGAnimateElement|SVGAnimateMotionElement|SVGAnimateTransformElement|SVGAnimationElement|SVGCircleElement|SVGClipPathElement|SVGComponentTransferFunctionElement|SVGDefsElement|SVGDescElement|SVGElement|SVGEllipseElement|SVGFEBlendElement|SVGFEColorMatrixElement|SVGFEComponentTransferElement|SVGFECompositeElement|SVGFEConvolveMatrixElement|SVGFEDiffuseLightingElement|SVGFEDisplacementMapElement|SVGFEDistantLightElement|SVGFEFloodElement|SVGFEFuncAElement|SVGFEFuncBElement|SVGFEFuncGElement|SVGFEFuncRElement|SVGFEGaussianBlurElement|SVGFEImageElement|SVGFEMergeElement|SVGFEMergeNodeElement|SVGFEMorphologyElement|SVGFEOffsetElement|SVGFEPointLightElement|SVGFESpecularLightingElement|SVGFESpotLightElement|SVGFETileElement|SVGFETurbulenceElement|SVGFilterElement|SVGForeignObjectElement|SVGGElement|SVGGradientElement|SVGGraphicsElement|SVGImageElement|SVGLineElement|SVGLinearGradientElement|SVGMarkerElement|SVGMaskElement|SVGMetadataElement|SVGPathElement|SVGPatternElement|SVGPolygonElement|SVGPolylineElement|SVGRadialGradientElement|SVGRectElement|SVGSVGElement|SVGScriptElement|SVGSetElement|SVGStopElement|SVGStyleElement|SVGStyledElement|SVGSwitchElement|SVGSymbolElement|SVGTSpanElement|SVGTextContentElement|SVGTextElement|SVGTextPathElement|SVGTextPositioningElement|SVGTitleElement|SVGUseElement|SVGViewElement",$.cv)
-$.MT("Element",$.cv)
+$.VQ("ApplicationCache|DOMApplicationCache|OfflineResourceList",$.D0)
 $.MT("EventTarget",$.D0)
-$.VQ("HTMLFormElement",$.Yu)
-$.VQ("HTMLInputElement",$.Mi)
-$.VQ("HTMLLIElement",$.wP)
-$.VQ("HTMLMeterElement",$.Qb)
-$.VQ("Document|HTMLDocument",$.uH)
-$.MT("Node",$.uH)
-$.VQ("HTMLOptionElement",$.ax)
-$.VQ("HTMLOutputElement",$.wL)
-$.VQ("HTMLParamElement",$.HD)
-$.VQ("HTMLProgressElement",$.KR)
-$.VQ("HTMLSelectElement",$.lp)
-$.VQ("Storage",$.As)
-$.VQ("HTMLTextAreaElement",$.AE)
 $.VQ("DOMWindow|Window",$.K5)
 $.XJ("ArrayBufferView",$.AS,[$.xG,$.Vj])
 $.VQ("CanvasPixelArray|Uint8ClampedArray",$.lM)
 $.MT("Uint8Array",$.n6)
 
 init.metadata=[];$=null
 I = I.$finishIsolateConstructor(I)
 $=new I()
 $.Gz(function(a){$.V3=a},"___dart_dispatch_record_ZxYxX_0_",$.iC.prototype)
 ;(function (callback) {
@@ skipping 110 matching lines @@
 var s=function(b){}
 s.prototype=C
 var r=new Function(v)
 r.prototype=w
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 r.p=x
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 r.$finishClasses=a.$finishClasses
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